#6D1513#6D1513

#6D1513 is a dark, vivid red. Relative luminance 0.038; OKLCH L 35.2% C 0.122 H 27.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#6D1513
RGB	rgb(109, 21, 19)
HSL	hsl(1, 70%, 25%)
HSV	hsv(1, 83%, 43%)
CMYK	cmyk(0%, 80.7%, 82.6%, 57.3%)
CIE-LAB	lab(23.12, 37.85, 25.51)
CIE-LCH	lch(23.12, 45.65, 33.98°)
OKLab	oklab(35.19% 0.1087 0.0557)
OKLCH	oklch(35.19% 0.122 27.1)
XYZ	xyz(6.6932, 3.8356, 1.0039)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1513 #136B6D

analogous

#6D133E #6D1513 #6D4213

triadic

#6D1513 #136D15 #15136D

tetradic

#6D1513 #3E6D13 #136B6D #42136D

square

#6D1513 #3E6D13 #136B6D #42136D

split-complementary

#6D1513 #136D42 #133E6D

monochromatic

#1A0505 #390B0A #6D1513 #A11F1C #D52925

Accessibility & contrast

On white

11.88

#6D1513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6D1513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1513

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1513	#FFFFFF	#000000	##FFFFFF
##6D1513	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B12

Deuteranopia (green-blind)

#463E0F

Tritanopia (blue-blind)

#790016

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6d1513;
/* rgb */ color: rgb(109, 21, 19);
/* oklch */ color: oklch(35.2% 0.122 27.1);

Tailwind

colors: {
  custom: {
    50: '#9f5b51',
    500: '#6d1513',
    950: '#000000',
  },
}

SCSS

$custom: #6d1513;
$custom-light: #9f5b51;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1513",
  "rgb": {
    "r": 109,
    "g": 21,
    "b": 19
  },
  "hsl": {
    "h": 1.333,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35185,
    "c": 0.12215,
    "h": 27.1
  },
  "luminance": 0.03835
}

Semantic roles & 50–950 ramp

primary

#6D1513

secondary

#38A2A4

accent

#E9ED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6D1513

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →